
*{
    margin: 0;
    padding: 0;
    text-decoration: none;
}
.row{
    margin-bottom: 15px;
}
.row-client{
    margin-top: 5%;
}
.img{
    opacity: .9;
}
.img:hover{
    opacity: 2;
}

#head{
    position: absolute;
    top: 5%;
    left: 39%;
}
#head>div{
    color: #fff;
    font-size: 2.5em;
    margin-left: 10px;
    margin-top: 15px;
}

.model{
    display:block;
    float:left;
    cursor: pointer;
    /*opacity:.8;*/
    /*background-color:rgb(253,251,251);*/
    /*border: 1px #e6e6e6 solid;
    box-shadow: 2px 2px 3px 3px #aaa;*/
}

.model-admin{
    width: 400px;
    height: 400px;
    border-radius: 7%;
    margin: 65px 0 0 61px;
}

.model-client{
    width: 400px;
    height: 300px;
    border-radius: 7%;
    margin: 65px 0 0 61px;
}

.model-courier{
    display: block;
    width: 62%;
    margin: 25% 20%;
    border-radius: 50%;
}

.logo{
    width: 100%;
    height: 10%;
    text-align: center;
}

.logo img {
    width: 60%;
    margin: 10% auto 2%;
}